SilencerCo Fixed Barrel Spacer

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SilencerCo Fixed Barrel Spacerr disables the movement in the Nielsen device (booster) so the SilencerCo Osprey, Octane or Omega 9k family of suppressors can be used on firearms with fixed barrels. Made from 17-4 stainless steel then heat treated for maximum durability. Requires the use of a SilencerCo Piston to mount to the host firearm.

Compatible with:

  • Osprey 9/40/45k/45
  •  Octane 
  • Omega 9k


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